VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Sunday, January 18, 2026
Tool Comparison
Financial Datasets vs Unusual Whales comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Financial Datasets
financialdatasets.ai
Unusual Whales
unusualwhales.com
At a glance
| Financial Datasets | Unusual Whales | |
|---|---|---|
| Free tier | ||
| Free trial | ||
| Starting price | $200/mo | $44/mo |
| Enterprise option | ||
| Available plans | Developer, Pro, Enterprise, Credits | Free (limited), Subscription (Monthly), Subscription (Annual), API Advanced (WebSocket streaming) |
Vote sentiment comparison
Cumulative positive vote share. Loading fresh totals...
Platform details
| Attribute | Financial Datasets | Unusual Whales |
|---|---|---|
Asset types | StocksCryptos | OptionsStocksETFsCryptos |
Experience | IntermediateAdvanced | IntermediateAdvanced |
Regions | North America | North America |
Data freshness | Real-timeEnd of Day | StreamingReal-time |
API access | REST | RESTWebSocket |
Export formats | Not specified | Not specified |
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by Financial Datasets only.
Categories covered by Unusual Whales only.
Frequently Asked Questions
What's the difference between Financial Datasets and Unusual Whales?
Financial Datasets focuses on Data APIs, APIs & SDKs, and Financials while Unusual Whales specializes in Options & Derivatives, Money Flow, and Screeners. They overlap in 5 categories, so choose based on your preferred workflow and pricing.
How much do Financial Datasets and Unusual Whales cost?
Good news—both Financial Datasets and Unusual Whales offer free plans. You can try each platform without commitment and only pay when you need premium features.
Can I use Financial Datasets or Unusual Whales on my phone?
Unusual Whales has a mobile app so you can check your research on the go. Financial Datasets is web-only, so you'll need a browser to access it from mobile devices.
Do Financial Datasets and Unusual Whales have APIs?
Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.
Should I choose Financial Datasets or Unusual Whales?
Choose Financial Datasets if you need Simple REST API designed for “AI financial agents, portfolio management tools, stock analysis platforms, quantitative trading algorithms,” with endpoints for financial statements, stock prices, segmented financials, insider trades, institutional ownership, SEC filings, crypto prices, news, and more., and Market coverage for equities: “Complete US public company data” with “100% coverage” of US publicly-traded companies (30,000+ tickers), including active and delisted stocks; non-US markets not yet available.. Go with Unusual Whales if Options flow tool: tracks options trades (docs: “every options trade placed across the entire US stock exchange”) and displays trade details across options exchanges; includes filters, configurable columns, sorting, and saved trades., and Multi-leg tagging in the flow feed; multileg icon can open a pop-up that preloads the Options Profit Calculator with a P/L profile for the trade. better fits how you invest.
What asset classes do Financial Datasets and Unusual Whales cover?
Both cover Stocks, and Cryptos. Unusual Whales adds coverage for Options, and ETFs.
Do Financial Datasets and Unusual Whales offer real-time data?
Yes, both platforms provide real-time market data. This makes either suitable for active trading strategies where timing matters.
Is Financial Datasets or Unusual Whales better for day trading?
Unusual Whales is built with active traders in mind, offering features like real-time data and technical analysis. Financial Datasets is better suited for buy-and-hold investors focused on fundamentals.
Which has a better stock screener—Financial Datasets or Unusual Whales?
Both Financial Datasets and Unusual Whales include stock screeners. Try each to see which filtering options and interface you prefer.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
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Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.